Neuroprotective effects of dipeptidyl peptidase 4 inhibitor on Alzheimer's disease: a narrative review. Alzforum, 01 Mar 2024 Jiang X, Li J, Yao X, Ding H, Gu A, Zhou Z. Front Pharmacol. 2024;15:1361651. Epub 2024 Feb 9 PubMed.